Valpo: A member of Valpo's school record-holding 200 medley relay (1:36.72) and 400 medley relay (3:35.16) ... holds the eighth fastest 100 butterfly time ever at Valpo (54.88) ... is tenth on Valpo's all-time list in the 200 fly (2:09.79) ... ranks ninth all-time in the 400 individual medley (4:47.14) ... tenth all-time in the 200 backstroke (2:06.58) ... a member of the Mid-Continent Conference All-Academic Team as a sophomore and junior.

Prep: An All-State athlete as a senior ... named to the All-Conference team three times ... team captain during senior season ... school record holder in the 100 backstroke.

Personal: Mark is the son of Louis and Cherry Volberding ... major is meteorology ... born September 12, 1981.