NBA Draft’s Potential Celtics: Xavier PG Tu Holloway » Tu Holloway, Paul Williams

Tu Holloway helped Xavier to three Sweet 16 appearances in four years. (AP)

Tu Holloway helped Xavier to three Sweet 16 appearances in four years. (AP)

Xavier’s Tu Holloway (52) shoots past Dayton’s Paul Williams (22) during the second half of an NCAA college basketball game in the quarterfinals of the Atlantic 10 men’s tournament in Atlantic City, N.J., Friday, March 9, 2012. Xavier won 70-69. (AP Photo/Mel Evans)