name                                                        Mark McGwire
                                                                                                                                                                                                  
                                                                                                                          hr                                                          65          
                                                                                                                                                                                                  
                                                                                                                          avg                                                         0.278       
                                                                                                                                                                                                  
                                                                                                                                                                                                  
                                                                                                                 name                                                       Sammy Sosa            
                                                                                                                                                                                                  
                                                                                                                 hr                                                         63                    
                                                                                                                                                                                                  
                                                                                                                 avg                                                        0.288