Florida beats No. 20 Mizzou behind Castleton's double-double

Florida forward Alex Fudge (3) dunks during the second half of an NCAA college basketball game against Missouri, Saturday, Jan. 14, 2023, in Gainesville, Fla. Florida won 73-64.(AP Photo/Alan Youngblood)

Florida forward Colin Castleton (12) gets pressure from Missouri forward Noah Carter (35) during the second half of an NCAA college basketball game Saturday, Jan. 14, 2023, in Gainesville, Fla. Florida won 73-64.(AP Photo/Alan Youngblood)

Florida forward Alex Fudge (3) dunks during the second half of an NCAA college basketball game against Missouri, Saturday, Jan. 14, 2023, in Gainesville, Fla. Florida won 73-64.(AP Photo/Alan Youngblood)

Florida head coach Todd Golden on the sidelines during the first half of an NCAA college basketball game against Missouri Saturday, Jan. 14, 2023, in Gainesville, Fla. (AP Photo/Alan Youngblood)

Missouri head coach Dennis Gates talks with forward Ronnie DeGray III (13) during the first half of an NCAA college basketball game against Florida Saturday, Jan. 14, 2023, in Gainesville, Fla. (AP Photo/Alan Youngblood)

Florida forward Colin Castleton (12) drives against Missouri guard Kobe Brown during the first half of an NCAA college basketball game Saturday, Jan. 14, 2023, in Gainesville, Fla. (AP Photo/Alan Youngblood)

Missouri guard Tre Gomillion (2) tries for a shot against Florida guard Kowacie Reeves (14) during the first half of an NCAA college basketball game Saturday, Jan. 14, 2023, in Gainesville, Fla. (AP Photo/Alan Youngblood)

Florida guard Will Richard (5) battles Missouri guard Kobe Brown (24) for the ball during the first half of an NCAA college basketball game Saturday, Jan. 14, 2023, in Gainesville, Fla. (AP Photo/Alan Youngblood)

Missouri forward Noah Carter (35) drives against Florida guard Kyle Lofton (11) during the first half of an NCAA college basketball game Saturday, Jan. 14, 2023, in Gainesville, Fla. (AP Photo/Alan Youngblood)

Florida guard Riley Kugel (24) and forward Colin Castleton (12) go for the rebound during the first half of an NCAA college basketball game against Missouri Saturday, Jan. 14, 2023, in Gainesville, Fla. (AP Photo/Alan Youngblood)

Florida forward Colin Castleton (12) tries to pass around Missouri guard D'Moi Hodge (5) during the first half of an NCAA college basketball game Saturday, Jan. 14, 2023, in Gainesville, Fla. (AP Photo/Alan Youngblood)

Florida forward Colin Castleton (12) gets fouled by Missouri guard DeAndre Gholston (4) under pressure from Missouri forward Mohamed Diarra, right, during the second half of an NCAA college basketball game Saturday, Jan. 14, 2023, in Gainesville, Fla. Florida won 73-64.(AP Photo/Alan Youngblood)