2006-2007 [Sophomore Year]
Erwin had one top ten finish in his second season as a Pirate where he finished 6th at the McMurry Invite with a 155 (78-77)...at the Bulldog Classic in Seguin, TX finished 48th with rounds of 80 and 83 good for a 163 for the tournament...at the Temple Invitational finished 43rd shooting a 165.

2005-2006 [First Year]
Erwin finished 51st at the West Regional Invitational in Round Rock shooting a 238 for a 22 over par weekend (76-82-80)...and highlighted his rookie season tying for 29th at the SCAC Championships shooting a 157 (+15) with rounds of 82-75.

High School
Erwin was a Academic All-District pick in golf and was a Texas Scholar Candidate for the Warriors at Westwood HS.

Personal
Xan is the son of Geoffrey and Elizabeth Erwin...born on February 4, 1987...has one brother - Andrew...is majoring in environmental studies at SU.