Fresh from their 3-0 drubbing of reigning champions Bengaluru FC in the I-League two days ago, Mohun Bagan's next stop is in Siliguri where they face bitter-foes East Bengal in the return leg clash on Sunday.
They go on to play two more matches on the road -- April 12 (Shillong) and April 15 (Minerva) -- before resuming their AFC Cup campaign against Maziya Sports & Recreation Maldives on April 19.
Focused on the I-League where they are three points behind Aizawl with a game in hand, Sen may opt to give his key players rest.
Sony Norde made three assists to hand them a win over Bengaluru, and it remains to be seen whether the Haitian starts tomorrow along with captain Katsumi Yusa, who struck twice.
More From This Section
Mohun Bagan squandered their lead to lose their AFC Cup group E opener in Bengaluru March 14 and Abahani too faced a a similar fate, going down 0-2 to the Maldives Premier League champions.
The Dhanmondi-based outfit became champions of Federation Cup and BPL under coach George Kottan.
But under the former Churchill Brothers coach Mamic, they have struggled to replicate their show, finishing with a wooden spoon in the Sheikh Kamal International Cup last month.
They are missing two key foreigners Sunday Chizoba and Lee Tuck and have roped in Samad Youssif, Emeka Darlington and David Jonathan.
The 28-year-old Nigerian Darlington earlier played for Sheikh Jamal Dhanmondi along with Norde and the two players will be seen in different colours this time around.
They are likely to miss Ghanaian defender Youssif because of visa issues and Nasiruddin Chowdhury may take his place at the heart of their five-man backline.
"In one sense Mohun Bagan and we are on same position, as they also conceded defeat in their first match like us but they have the advantage of playing at home ground and in front of home crowds. Nothing is impossible, but the boys would have to perform," Abahani football manager Satyajit Das Rupu said.