Use Classic Uniforms:
At the Setup menu, change the Uniform selection from Standard to Classic. 

Medals:
Medals are based on team stats and where you finished in these categories: 

Note: Gold = 1st, Silver = 2nd, Bronze = 3rd. 

Great Glove - best fielding %.
Pitching Ace - best ERA.
Strikeout King - most Ks.
Speed Demon - most SBs.
Golden Slugger - most HRs.
Batting Champ - best batting avg.
Dominant Team - Most wins in regular season.
Cellar Dweller - Most Losses in regular season.
Tightwad - least BP spent.
Big Spender - most BP spent.