Virginia Tech freshman P.J. Horne had a big night stepping in for Kerry Blackshear Jr. who was limited in the first half by foul trouble. Horne scored 16 points in 21 minutes, including this layup dunk against Iowa.After Iowa’s Jordan Bohannon (3) went 4-4 on three point shots in the first half, Virginia Tech’s Justin Bibbs (10) and the Hokie defense applied the clamps and held Bohannon scoreless in the second half. Virginia Tech outscored Iowa 41-17 in the second half in a 79-55 Big 10/ACC challenge win.Kerry Blackshear Jr. scores from the low post against Iowa’s Luka Garza (55) and Nicholas Baer (51) during the second half.Virginia Tech collected toy donations for the Montgomery County Christmas Store on Tuesday night during the Big 10/ACC challenge game vs. Iowa.