![Back in the day, Feb. 17, 2006: NU ace Joba Chamberlain strikes](https://a.espncdn.com/combiner/i?img=%2Fphoto%2F2015%2F1015%2Fr17157_1296x729_16%2D9.jpg)
Joba Chamberlain says he is retired from MLB - ESPN
![Back in the day, Feb. 17, 2006: NU ace Joba Chamberlain strikes](http://4.bp.blogspot.com/-LP1snX0pPkU/UvPppIEZyOI/AAAAAAABJAE/RoCvzOIaBD8/s1600/Scan_Pic0018.jpg)
C.A.: 1982 Topps Denny Lewallyn
![Back in the day, Feb. 17, 2006: NU ace Joba Chamberlain strikes](https://1.bp.blogspot.com/-t4tAsL9P5eA/V-sBr4OdgLI/AAAAAAABoeY/ly0QvQ6s_IkFd4K0rEnJDLz6qNwrTUwBQCLcB/s640/mustache-2.jpg)
The power of the mustache
![Back in the day, Feb. 17, 2006: NU ace Joba Chamberlain strikes](https://bloximages.newyork1.vip.townnews.com/omaha.com/content/tncms/assets/v3/editorial/9/b0/9b056308-b971-11e5-bd48-eb74c263c376/56956cf0c420f.image.jpg?resize=1200%2C825)
Back in the day, Feb. 9, 2008: An Obama blowout at Nebraska
![Back in the day, Feb. 17, 2006: NU ace Joba Chamberlain strikes](https://1.bp.blogspot.com/-5cXGko-rVE0/YIXjqWWdHYI/AAAAAAACTEg/Dzr5pmn2MkAJQf1fCNnhv2OGRBi6SQX3QCLcBGAsYHQ/s16000/ca-reggie-6.jpg)
C.A.: 1975 Topps Reggie Jackson
![Back in the day, Feb. 17, 2006: NU ace Joba Chamberlain strikes](https://www.nydailynews.com/wp-content/uploads/migration/2012/03/24/DSFGQAQ3KRYVOABUIPQBAIHX24.jpg?w=620)
Yankees' Joba Chamberlain suffers career-threatening ankle injury
![Back in the day, Feb. 17, 2006: NU ace Joba Chamberlain strikes](https://huskers.com/imgproxy/HDY7KiEBUD68v9m7INkACEt128gZjdXoODlE9yZXUEU/rs:fit:1980:0:0:g:ce/q:90/aHR0cHM6Ly9zdG9yYWdlLmdvb2dsZWFwaXMuY29tL2h1c2tlcnMtY29tLXByb2QvMjAyMy8wNS8zMC9BM3lkRUZTS3A0OVJWVHJDUGExNk8zalZ1NXRqS0NiNkRlOTkydlpDLmpwZw.jpg)
Brandon Buckman - Baseball 2006 - University of Nebraska
![Back in the day, Feb. 17, 2006: NU ace Joba Chamberlain strikes](https://bloximages.newyork1.vip.townnews.com/omaha.com/content/tncms/assets/v3/editorial/d/a4/da498fb3-ae24-52b8-816c-1c0eb20f24a8/5e480f60d7b6b.preview.jpg)
Back in the day, Feb. 17, 2006: NU ace Joba Chamberlain strikes
![Back in the day, Feb. 17, 2006: NU ace Joba Chamberlain strikes](http://1.bp.blogspot.com/_Ew6WPsZoch4/TB5CKHY8kkI/AAAAAAAAVa8/T9XCMPm1aSg/w1200-h630-p-k-no-nu/coleman+f%26s+76T_NEW.jpg)
Topps & fathers & sons
![Back in the day, Feb. 17, 2006: NU ace Joba Chamberlain strikes](https://cdn.newsday.com/ace/c:NmU0OGIwZjUtZTg4YS00:MzhmZTI0/landscape/1280)
Joba Chamberlain still bothered by his errant pitch that hit Derek