Table:
text: 2010–11 UAB Blazers men's basketball team
Roster
Roster
_ Name_ Height Weight_lbs_ Position_ Class_ Hometown Previous_Teams_
1 Aaron Johnson 5`8 185 G Sr. Chicago, IL, U.S. Hubbard HS
3 Anthony Criswell 6`9 230 F Fr. Oklahoma City, OK, U.S. Douglass High School
4 Jamarr Sanders 6`4 210 G Sr. Montgomery, AL, U.S. Jeff Davis High School , NW Florida CC
5 Robert Williams 6`4 210 G Fr. Greenville, MS, U.S. Weston High School
10 Karl Moton 5`11 195 G So. Stone Mountain, GA, U.S. Chamblee HS
21 Beas Hamga 6`11 230 C Jr. Douala, Cameroon Weatherford (Texas) CC
22 Cameron Moore 6`10 230 F Jr. San Antonio, TX, U.S. Roosevelt HS

Question: What is the average weight of Jamarr Sanders and Robert Williams on the UAB Blazers men's basketball team for the 2010-11 season?

Question: For the 2010-11 UAB Blazers men's basketball team, tell me the number of juniors on the team. ?