Table:
text: 1968 Cleveland Browns season
NFL Draft
NFL Draft
Round Overall Player Position_ School_Club_Team
1 21 Marvin Upshaw Defensive End Trinity
2 47 John Garlington Linebacker LSU
3 64 Harry Olszewski Guard Clemson
3 66 Reece Morrison Running Back Texas State
4 104 Wayne Meylan Linebacker Nebraska
5 131 Mike Wempe Tackle Missouri
5 134 Jackie Jackson Running Back Clemson
6 152 Nate James Defensive Back Florida A&M
7 186 Dale Brady Running Back Memphis
8 212 Tom Schoen Defensive Back Notre Dame
9 238 David Porter Defensive Tackle Michigan
10 255 James Greer Defensive End Stephen F. Austin
10 267 Alvin Mitchell Defensive Back Morgan State
11 293 Jim Alcorn Quarterback Clarion

Question: What is the lowest round of the 1968 NFL draft in which the Cleveland Browns were drafted to Trinity School with a 21+ aggregate?