Cissé grabbed 176 boards and rejected 46 shots, to go along with 6.6 points per game in 28 contests in his one season with the Tigers.
Pierce owns 7 college hoop offers.
Additionally, the 6-foot-4, 165-pound rising sophomore owns offers from George Washington, St. John's, New Mexico State, and Nebraska.
The 6-foot-11, 235-pound Bronx, N.Y., native also owns offers from Division I hoops programs such as South Carolina, Virginia Tech, Bryant, and Nebraska.
Xaverian Boy's Basketball wins game by 14 points over Christ the King.
The six-foot-4, 165-pound shooting guard owns offers from St. John's, New Mexico State, and Nebraska.
In addition to USC, Williams currently holds offers from LSU, TCU, Illinois, Oklahoma State, Kansas State, and Bryant.
Bryant is the first college offer for the 6-foot-2, 170-pound point guard of what should be many more to come.
Kansas State is the 6-foot-7 sophomore's fifth offer, which also includes Bryant, Illinois, TCU, and LSU, per Verbal Commits.
Ryan Myers averaged 21.3 points, 5.2 rebounds, and assists per game last season for the Royals.