Rocket Classic Live: Final round leaderboard, score updates, tee times and highlights

Knapp -19 (9)

Knapp goes long with his tee shot on the tricky par-3 9th and he then fails to get up and down.

Echavarria -19 (14)

Echavarria birdies the 14th to move within a shot of the lead.

But he's probably played too many holes.

You have to believe the winning score will be at least 23 under par given the leaders are about to make the turn. 

Thorbjornsen -19 (10)

After two bogeys in a row, Thorbjornsen responds with a birdie from 15 feet on the par-4 10th.

Kirk -20 (9)

Kirk rolls in a 20 footer on the par-3 9th to move into a share of the lead.

Greyserman -20, Potgieter -19 (7)

Birdies for the final pair on the par-5 7th. 

Greyserman moves into a share of the lead with Knapp.

Potgieter moves into a tie for second with Kirk. 

Thorbjornsen -18 (9)

Back to back bogeys for Thorbjornsen, who falls two back. 

He three jabs from 50 feet. 

Knapp -20 (7)

Knapp two putts for birdie and he's in the outright lead on 20-under par.

Thorbjornsen -19 (8)

Thorbjornsen goes long with his approach shot and then fails to get up and down. 

He missed a five footer for his par. 

He's back into a tie for the lead. 

Potgieter -18 (5)

Sloppy bogey for Potgieter.

He missed the green left and then failed to get up and down. 

Thorbjornsen -20 (7)

Thorbjornsen two putts for birdie on the easy par-5 7th to move into the outright lead. 

Morikawa -18 (9)

Morikawa birdies the tricky par-3 9th to move to 18-under par.

You do feel as though he's played too many holes but he's hanging around. 

Greyserman -19 (4)

Greyserman moves into a tie for the lead with a birdie on the par-5 4th.

Playing partner Potgieter misses a five footer for birdie and the par keeps him in a tie for the lead.

Knapp and Thorbjorsen also tied for the lead on 19-under par.

Incredibly bunched board. 

Hojgaard -18 (7)

Hojgaard moves within a shot of the lead with a birdie on the par-5 7th. 

Knapp -19 (4)

Knapp gets up and down from short of the green for birdie to tie things up at 19-under. 

Greyserman -18 (3)

Greyserman hooked his tee shot onto the adjacent fairway but still managed to save par.

Thorbjornsen -19 (5)

It's a third birdie in five holes for Thorbjornsen, who has surged into a tie for the lead. 

Potgieter -19 (2)

Potgieter hits the OB posts right and is forced to take a drop. 

It leads to a bogey and he's back into a tie for the lead with Kirk.

Greyserman -18 (1)

Greyserman follows Potgieter in for birdie at the 1st from eight feet.

He remains two back. 

Potgieter -20 (1)

Potgieter drops a nine footer for birdie on the par-4 1st.

He moves two shots clear. 

Kirk -18 (2)

Birdie for Kirk at 2.

One back.

Morikawa -16 (4)

Morikawa three putt bogey on the par-5 4th.

That's him gone. 

Fitzpatrick -17 (5)

Eagle, birdie for Fitzpatrick.

The Englishman enters the mix. 

Matsuyama -18 (11)

Matsuyama birdies the par-3 11th.

He moves into solo second.

Probably played too many.