When Jason Barone is rowing down the river (time stamp 31:01), the triangle of sweat on his back extends below his shoulder blades and has a broad bottom. When he steps out of the boat and is securing his equipment (time stamp 31:07), the triangle of sweat is much smaller and has a pointed bottom.
There are mistakes in the Spanish spoken in the truck. For example, "vacation" is translated as "dia de fiesta" ("public holiday").
As Tony leaves the hospital, the church bell is ringing but the bell tower clock shows 9:55. However, that just means that the clocks Tony sees do not run in synch with the church clock.