After three seasons in Goa with Salgaocar FC (I-League) and FC Goa (ISL), Duffy now makes the switch from west to east to play for the Mariners and speaking to XtraTime on his arrival at Kolkata airport, he knows that pressures will be there on him play for Mohun Bagan, leading a young team in the Calcutta Football League and the big pressures of a Kolkata derby.