The final round of the Arnold Palmer Invitational presented by Mastercard begins Sunday. Here's everything you need to know to follow the action from Bay Hill.

Round 4 leaderboard
Round 4 tee times

HOW TO FOLLOW

Television: Thursday-Friday, 2 p.m.-6 p.m. ET (Golf Channel). Saturday, 12:30 p.m.-2:30 p.m. (Golf Channel). Saturday, 2:30 p.m.-6 p.m. (NBC). Sunday, 12:30 p.m.-2:30 p.m. (Golf Channel). Sunday, 2:30 p.m.-6 p.m. (NBC).

PGA TOUR LIVE: Thursday-Friday, 7 a.m.-6 p.m. Saturday-Sunday, 8 a.m.-6 p.m. (Featured Groups and Featured Holes).

Radio: Thursday-Friday, 12 p.m.-6 p.m. Saturday-Sunday, 1 p.m.-6 p.m. (PGA TOUR Radio on SiriusXM and PGATOUR.COM).

FEATURED GROUPS

Brooks Koepka, Matthew Wolff
Tee time: 8:20 a.m. ET

Jimmy Walker, Hideki Matsuyama
Tee time: 9:10 a.m. ET

MUST READS

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The inside story on Mickelson's custom wedges

Arnie & Tiger: Memorable moments through the years

Insider: Hard putts look easy on Sunday at Bay Hill's 18th hole

Matthew's Palmer-like gesture earns Bay Hill invite

Sungjae Im's special connection to Palmer

Style Insider: Fowler, Puma honor Palmer

CALL OF THE DAY