As we roll out our All-Time #MLBRank 100, we will evaluate the results as voted by our expert panel.To create the All-Time #MLBrank, we put together a ballot of the 162 greatest players. Then our ESPN expert panel voted on thousands of head-to-head matchups, with voting based on peak performance as well as career value.?As we reveal Nos. 20-1 in our survey, which players did we get right? Where did we swing and miss? Free-agent defensive end Mario Williams has signed a $16m, two-year contract with the Miami Dolphins. Williams signed the deal Tuesday, a week after being released by the Buffalo Bills. He paid a visit over the weekend to Miami. The Dolphins sought reinforcement on their defensive line because they may lose defensive end Olivier Vernon in free agency, and the status of four-time Pro Bowl end Cameron Wake is in doubt, too.Vernon received the Dolphins transition tag last week, giving the team the right to match any offer he receives in free agency.ddddddddddddake, 34, is coming off a season-ending Achilles injury and is scheduled to make $8.4m in 2016.The pass rush could use an upgrade. Miami tied for 25th in the NFL with 31 sacks last season.Changes up front are part of a revamping of the defence under new coach Adam Gase. Also See: Calvin Johnson retires from NFL WATCH: Best of Megatron Manning: Right time to go NFL on Sky Sports ' ' '