Related Clues:

• Bash
• Computerphile's concern
• N.B.A. teammate since 1947
• Barnyard butter
• Hit head-on
• See 15-Across
• Farm animal
• Abdul-Jabbar, 1975-89
• Good butter
• Magic, at one time
• Bump into
• Butt
• Hit hard
• Trans World Dome player
• Play bumper-cars