Darius Acuff Jr. shows up with a few clutch baskets down the stretch to help the Razorbacks reach the Sweet 16. (0:30) Arkansas freshman star Darius Acuff Jr. has landed a signature shoe with Reebok, becoming the first NCAA men's athlete to receive one with a major U.S. brand while still in college, head of basketball at Reebok, Jide Osifeso, tells ESPN. Acuff, 19, is ranked No. 8 on ESPN draft analyst Jeremy Woo's Big Board for the 2026 NBA draft. Acuff, the SEC Player of the Year, became the first player to lead the conference in points and assists per game since Pete Maravich in 1969-70. Arkansas won the SEC tournament this month as well.…