Dynamic freshmen on display as Arizona faces Arkansas in Sweet 16

A pair of teams playing their best at the right time clash on Thursday night when No. 1 Arizona faces No. 4 Arkansas in the West Region semifinals in San Jose, Calif.

Arizona (34-2) has won 11 in a row, while Arkansas (28-8) is on a 7-game win streak. Each entered the NCAA Tournament hot, having won their respective conference tournaments.

The top-seeded Wildcats are in the Sweet 16 for the third year in a row and fourth time overall under Tommy Lloyd, whose 146 wins are the most by...